raygun_opsworks.rb

raygun_opsworks.rb

# Copyright (c) 2015 Taikala Ltd (www.taikala.fi)
# 
# MIT License
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Recipe for notifying raygun.io about new deployments when using OpsWorks
# 
#
# Setup:
# ------
# 1. Add this file to your cookbook
# 2. Download raygun bash script from https://raygun.io/docs/deployments/bash and save to cookbook templates directory
# 3. Add api_key and auth_token to your stack configuration as custom JSON
#   {
#     "raygun": {
#       "api_key": "YOUR_API_KEY",
#       "auth_token": "YOUR_AUTH_TOKEN"
#     }
#   }
# 4. Add this recipe to your runlist
# 5. Enjoy !




# copy the raygun shell script so we can run it later
template "/usr/local/sbin/raygun_deployment.sh" do
  source "raygun_deployment.sh"
  mode "0700"
end

node[:deploy].each do |application, deploy|
  deploy = node[:deploy][application]

  user = deploy[:deploying_user] || "UNKNOWN"
  # user contains the full ARN, we will only use the last part
  user = user.split('/').last
  
  # Notify only if someone is actually running the deploy action
  # The deploy action (which usually includes this recipet ) 
  # is automatically run when the instance starts, 
  # but we don't want any notifications in that case
  should_notify = node[:opsworks][:activity] == "deploy"

  
  # if there are any credentials, we will notify raygun
  if node[:raygun] 
    execute "raygun deployment notification for #{application}" do
      token = node[:raygun][:auth_token]
      api_key = node[:raygun][:api_key]

      # app version is the first 8 character of git hash
      # git hash is taken from REVISION file in applications current directory
      cwd "#{deploy[:deploy_to]}/current"
      params = {
        t: token,
        a: api_key,
        n: user,
        v: "`cat REVISION | cut -c 1-8`",
        g: "`cat REVISION`"
      }.map{ |k,v| "-#{k} #{v}" }.join(" ")
      command "raygun_deployment.sh #{params}"
      only_if do
        should_notify
      end
    end
  end
end